Tutorial

OpenResty XRay Apr 18, 2025

OpenResty XRay Updated Apr 18, 2025 5 mins read

OpenResty XRay Empowers LLVM clang Performance Optimization Practices

What is LLVM/clang
OpenResty XRay Analysis Process
Optimization Implementation and Results
Conclusion

What is LLVM/clang
OpenResty XRay Analysis Process
Optimization Implementation and Results
Conclusion

OpenResty XRay Apr 18, 2025

OpenResty XRay Updated Apr 18, 2025 6 mins read

Self-Optimization: The Performance Evolution of OpenResty XRay

Challenges and Pain Points
OpenResty XRay’s Self-Analysis Process
Remarkable Optimization Results
Technical Insights and Business Value
Conclusion

Challenges and Pain Points
OpenResty XRay’s Self-Analysis Process
Remarkable Optimization Results
Technical Insights and Business Value
Conclusion

OpenResty XRay Apr 7, 2025

OpenResty XRay Updated Apr 7, 2025 5 mins read

OpenResty XRay Helps Boost Script Performance by 44 Times

From Bottleneck Discovery to Significant Speed Improvement
How OpenResty XRay Works
Comparison with Traditional Methods

From Bottleneck Discovery to Significant Speed Improvement
How OpenResty XRay Works
Comparison with Traditional Methods

OpenResty XRay Apr 3, 2025

OpenResty XRay Updated Apr 3, 2025 4 mins read

Cross-Media Data Structure Drift: OpenResty XRay Enables 20x Performance Improvement

Performance Challenges and Breakthroughs
Practical Significance of 20x Performance Improvement
Future Outlook

Performance Challenges and Breakthroughs
Practical Significance of 20x Performance Improvement
Future Outlook

OpenResty XRay Apr 3, 2025

OpenResty XRay Updated Apr 3, 2025 5 mins read

From OOM to O(1): The Implementation Path of Streaming JSON Parser

Differences between JSONL format and traditional JSON
Solution
Continuous optimization
Technical insights
verification

Differences between JSONL format and traditional JSON
Solution
Continuous optimization
Technical insights
verification

OpenResty XRay Apr 3, 2025

OpenResty XRay Updated Apr 3, 2025 4 mins read

Case Study: OpenResty XRay Doubles Ylang Compiler Performance

Case Study: OpenResty XRay Doubles Ylang Compiler Performance
Significant Optimization Results
Ylang Language: The Ideal Tool for Dynamic Tracing
A Model of Technical Synergy
Further Reading

Case Study: OpenResty XRay Doubles Ylang Compiler Performance
Significant Optimization Results
Ylang Language: The Ideal Tool for Dynamic Tracing
A Model of Technical Synergy
Further Reading

OpenResty XRay Nov 11, 2024

OpenResty XRay Updated Nov 11, 2024 5 mins read

A Quick Tour to OpenResty XRay’s Web Console

Introduction to Insight Page
Comprehensive Report Details
Dashboard Overview
Use Guided Analysis Feature to Analyze Online
Setting and Configuration
What is OpenResty XRay

Introduction to Insight Page
Comprehensive Report Details
Dashboard Overview
Use Guided Analysis Feature to Analyze Online
Setting and Configuration
What is OpenResty XRay

OpenResty XRay Aug 12, 2024

OpenResty XRay Updated Aug 12, 2024 5 mins read

Pinpointing the Python Code Paths with High Disk I/O (using OpenResty XRay)

Problem: high disk I/O
Spot the problematic Python code paths
Automatic analysis and reports
What is OpenResty XRay

Problem: high disk I/O
Spot the problematic Python code paths
Automatic analysis and reports
What is OpenResty XRay

OpenResty XRay Aug 4, 2024

OpenResty XRay Updated Aug 4, 2024 5 mins read

How to Trace Exceptions inside PHP Applications (using OpenResty XRay)

How to detect and analyze exceptions inside PHP applications
Automatic analysis and reports
What is OpenResty XRay

How to detect and analyze exceptions inside PHP applications
Automatic analysis and reports
What is OpenResty XRay

OpenResty XRay Jul 26, 2024

OpenResty XRay Updated Jul 26, 2024 5 mins read

Install OpenResty XRay’s Agents on Kubernetes cluster

Logging in to the Console
Installing the Agent on Kubernetes cluster
Configuring and Detecting Applications
Initiating Analyzers and Viewing Insights
Install Another Agent
What is OpenResty XRay

Logging in to the Console
Installing the Agent on Kubernetes cluster
Configuring and Detecting Applications
Initiating Analyzers and Viewing Insights
Install Another Agent
What is OpenResty XRay

OpenResety Edge Jun 26, 2024

OpenResety Edge Updated Jun 26, 2024 3 mins read

How to Automate Managing Gateway Servers in K8s Environment (using OpenResty Edge)

Bind a Kubernetes to a gateway cluster
Test the result
What is OpenResty Edge

Bind a Kubernetes to a gateway cluster
Test the result
What is OpenResty Edge

OpenResety Edge Jun 26, 2024

OpenResety Edge Updated Jun 26, 2024 4 mins read

Use Lua Extensions to Respond to Gateway Server Offline Events in OpenResty Edge

Create a new Lua extension
Trigger the Lua extension with an offline gateway server
What is OpenResty Edge

Create a new Lua extension
Trigger the Lua extension with an offline gateway server
What is OpenResty Edge

OpenResty XRay May 24, 2024

OpenResty XRay Updated May 24, 2024 5 mins read

Pinpointing the Hottest Rust Code Paths with High Disk I/O (using OpenResty XRay)

Problem: high disk I/O
Spot the problematic Rust code paths
Automatic analysis and reports
What is OpenResty XRay

Problem: high disk I/O
Spot the problematic Rust code paths
Automatic analysis and reports
What is OpenResty XRay

OpenResty XRay May 14, 2024

OpenResty XRay Updated May 14, 2024 7 mins read

Introduction to OpenResty XRay Mobile Apps

Download and install OpenResty XRay for Android
Sign into OpenResty XRay
Automatic analysis report
View the performance chart data on the dashboard page
Guided analysis feature
What is OpenResty XRay

Download and install OpenResty XRay for Android
Sign into OpenResty XRay
Automatic analysis report
View the performance chart data on the dashboard page
Guided analysis feature
What is OpenResty XRay

OpenResty XRay May 11, 2024

OpenResty XRay Updated May 11, 2024 5 mins read

Locate Large Memory Objects inside PHP Processes (using OpenResty XRay)

Problem: high memory usage
Use the guided analysis feature of OpenResty XRay to find the largest Perl objects or values taking the most RAM
Automatic analysis and reports
What is OpenResty XRay

Problem: high memory usage
Use the guided analysis feature of OpenResty XRay to find the largest Perl objects or values taking the most RAM
Automatic analysis and reports
What is OpenResty XRay

OpenResety Edge May 22, 2024

OpenResety Edge Updated May 22, 2024 5 mins read

Enable Automatic Healthcheck for Gateway Servers in OpenResty Edge

Create a new page rule
Enable the healthcheck for gateway server
Test the result
What is OpenResty Edge

Create a new page rule
Enable the healthcheck for gateway server
Test the result
What is OpenResty Edge

OpenResety Edge May 21, 2024

OpenResety Edge Updated May 21, 2024 5 mins read

How to Use Gateway Partitions in OpenResty Edge

Create a new partition
Create a new application in the new partition
Create a new page rule
Test the new partition
What is OpenResty Edge

Create a new partition
Create a new application in the new partition
Create a new page rule
Test the new partition
What is OpenResty Edge

OpenResety Edge May 21, 2024

OpenResety Edge Updated May 21, 2024 5 mins read

Accurately Restore the Real Client IP Address in OpenResty Edge

Set “Trusted hosts to set real IP” and “Real IP from” Globally
Configure the Application to Output the Client Address
Check the Client Address Received on OpenResty Edge
What is OpenResty Edge

Set “Trusted hosts to set real IP” and “Real IP from” Globally
Configure the Application to Output the Client Address
Check the Client Address Received on OpenResty Edge
What is OpenResty Edge

OpenResty XRay Apr 1, 2024

OpenResty XRay Updated Apr 1, 2024 6 mins read

Pinpointing the hottest Erlang code paths with high CPU usage (using OpenResty XRay)

Problem: high CPU usage
Spot the CPU-hottest Erlang code paths
Automatic analysis and reports
What is OpenResty XRay

Problem: high CPU usage
Spot the CPU-hottest Erlang code paths
Automatic analysis and reports
What is OpenResty XRay

OpenResty XRay Apr 1, 2024

OpenResty XRay Updated Apr 1, 2024 5 mins read

How to Trace Exceptions inside Perl Applications (using OpenResty XRay)

How to detect and analyze exceptions inside Perl applications
Automatic analysis and reports
What is OpenResty XRay

How to detect and analyze exceptions inside Perl applications
Automatic analysis and reports
What is OpenResty XRay

OpenResty XRay Mar 27, 2024

OpenResty XRay Updated Mar 27, 2024 5 mins read

Analyze OpenResty/Nginx Applications without Debug Symbols (using OpenResty XRay)

Problem: Debug Symbols are missing
Automatically Analyze and Rebuild Debug Symbols
Automatic analysis and reports
What is OpenResty XRay

Problem: Debug Symbols are missing
Automatically Analyze and Rebuild Debug Symbols
Automatic analysis and reports
What is OpenResty XRay

OpenResty XRay Mar 14, 2024

OpenResty XRay Updated Mar 14, 2024 7 mins read

Automatic Core Dump Analysis (using OpenResty XRay)

Check the core dump file
Use the guided analysis feature of OpenResty XRay to analyze the core file
Automatic analysis and reports
What is OpenResty XRay

Check the core dump file
Use the guided analysis feature of OpenResty XRay to analyze the core file
Automatic analysis and reports
What is OpenResty XRay

OpenResty XRay Mar 11, 2024

OpenResty XRay Updated Mar 11, 2024 4 mins read

Install OpenResty XRay’s Agents on Amazon Linux via Package Bundles

Logging in to the Console
Installing the Agent via Bundle Packages
Configuring and Detecting Applications
Initiating Analyzers and Viewing Insights
Install Another Agent
What is OpenResty XRay

Logging in to the Console
Installing the Agent via Bundle Packages
Configuring and Detecting Applications
Initiating Analyzers and Viewing Insights
Install Another Agent
What is OpenResty XRay

OpenResty XRay Mar 14, 2024

OpenResty XRay Updated Mar 14, 2024 6 mins read

Pinpointing the Hottest Go Code Paths with High Disk I/O (using OpenResty XRay)

Problem: high disk I/O
Use the guidede analysis feature of OpenResty XRay to spot the problematic Go code paths
Automatic analysis and reports
What is OpenResty XRay

Problem: high disk I/O
Use the guidede analysis feature of OpenResty XRay to spot the problematic Go code paths
Automatic analysis and reports
What is OpenResty XRay

OpenResety Edge May 21, 2024

OpenResety Edge Updated May 21, 2024 5 mins read

Control Access to DNS Applications in OpenResty Edge's Admin Console

Check DNS page permissions as a super user
Create a user group with only read permission for this DNS application
Create a tester account
See the DNS applications with permission granted
What is OpenResty Edge

Check DNS page permissions as a super user
Create a user group with only read permission for this DNS application
Create a tester account
See the DNS applications with permission granted
What is OpenResty Edge

OpenResty XRay Feb 27, 2024

OpenResty XRay Updated Feb 27, 2024 6 mins read

How CPU Time is Spent inside Envoy Servers (using OpenResty XRay)

Problem: high CPU usage
Use the guidede analysis feature of OpenResty XRay to spot the most CPU-intensive C++ code paths inside Envoy Servers
Automatic analysis and reports
What is OpenResty XRay

Problem: high CPU usage
Use the guidede analysis feature of OpenResty XRay to spot the most CPU-intensive C++ code paths inside Envoy Servers
Automatic analysis and reports
What is OpenResty XRay

OpenResty XRay Feb 27, 2024

OpenResty XRay Updated Feb 27, 2024 5 mins read

Pinpointing the hottest PHP code paths with high CPU usage (using OpenResty XRay)

Problem: high CPU usage
Use the guidede analysis feature of OpenResty XRay to spot the CPU-hottest PHP code paths
Automatic analysis and reports
What is OpenResty XRay

Problem: high CPU usage
Use the guidede analysis feature of OpenResty XRay to spot the CPU-hottest PHP code paths
Automatic analysis and reports
What is OpenResty XRay

OpenResty XRay Feb 19, 2024

OpenResty XRay Updated Feb 19, 2024 5 mins read

How to Locate Exceptions inside Go Applications (using OpenResty XRay)

How to detect and analyze exceptions inside live Go applications
Automatic analysis and reports
What is OpenResty XRay

How to detect and analyze exceptions inside live Go applications
Automatic analysis and reports
What is OpenResty XRay

OpenResety Edge May 21, 2024

OpenResety Edge Updated May 21, 2024 5 mins read

Call Lua modules by Edgelang in OpenResty Edge

Create a Lua module in OpenResty Edge
Call the Lua module in an HTTP application of OpenResty Edge
Verify the effect of calling the Lua module
What is OpenResty Edge

Create a Lua module in OpenResty Edge
Call the Lua module in an HTTP application of OpenResty Edge
Verify the effect of calling the Lua module
What is OpenResty Edge

OpenResty XRay Feb 1, 2024

OpenResty XRay Updated Feb 1, 2024 6 mins read

How CPU Time is Spent inside PHP Laravel Apps (using OpenResty XRay)

Problem: high CPU usage
Use the Guidede Analysis Feature of OpenResty XRay to Analyze CPU Distribution in Laravel Application
Automatic analysis and reports
What is OpenResty XRay

Problem: high CPU usage
Use the Guidede Analysis Feature of OpenResty XRay to Analyze CPU Distribution in Laravel Application
Automatic analysis and reports
What is OpenResty XRay

OpenResty XRay Feb 29, 2024

OpenResty XRay Updated Feb 29, 2024 6 mins read

Find Blocking Perl Code Paths Holding back CPU Usage (Using OpenResty XRay)

Problem: low CPU usage
Use the guided analysis feature of OpenResty XRay to spot the blocking Perl code paths
Automatic analysis and reports
What is OpenResty XRay
About The Author

Problem: low CPU usage
Use the guided analysis feature of OpenResty XRay to spot the blocking Perl code paths
Automatic analysis and reports
What is OpenResty XRay
About The Author

OpenResty XRay Jan 22, 2024

OpenResty XRay Updated Jan 22, 2024 4 mins read

How to Locate Exceptions inside Rust Applications (using OpenResty XRay)

How to detect and analyze exceptions inside live Rust applications
Automatic analysis and reports
What is OpenResty XRay

How to detect and analyze exceptions inside live Rust applications
Automatic analysis and reports
What is OpenResty XRay

OpenResty XRay Jan 29, 2024

OpenResty XRay Updated Jan 29, 2024 6 mins read

Pinpointing CPU-Hottest Go Code Paths Inside Prometheus (using OpenResty XRay)

Problem: high CPU usage
Use the guidede analysis feature of OpenResty XRay to spot the CPU-hottest Go code paths
Automatic analysis and reports
What is OpenResty XRay

Problem: high CPU usage
Use the guidede analysis feature of OpenResty XRay to spot the CPU-hottest Go code paths
Automatic analysis and reports
What is OpenResty XRay

OpenResety Edge Oct 16, 2024

OpenResety Edge Updated Oct 16, 2024 2 mins read

Global Search in OpenResty Edge

Search for Request ID
Search for texts on the interface
Search for upstreams
Search for applications
Search for blog posts

Search for Request ID
Search for texts on the interface
Search for upstreams
Search for applications
Search for blog posts

OpenResty XRay Dec 29, 2023

OpenResty XRay Updated Dec 29, 2023 6 mins read

How to Diagnose HTTP 504 Timeout Errors using OpenResty XRay

Problem: HTTP 504 gateway timeout errors
Use the guidede analysis feature of OpenResty XRay to diagnose these errors
Automatic analysis and reports
What is OpenResty XRay

Problem: HTTP 504 gateway timeout errors
Use the guidede analysis feature of OpenResty XRay to diagnose these errors
Automatic analysis and reports
What is OpenResty XRay

OpenResty XRay Feb 1, 2024

OpenResty XRay Updated Feb 1, 2024 5 mins read

How CPU Time is Spent inside Go’s CockroachDB (using OpenResty XRay)

Problem: high CPU usage
Use the guidede analysis feature of OpenResty XRay to spot the most CPU-intensive Go code paths
Automatic analysis and reports
What is OpenResty XRay

Problem: high CPU usage
Use the guidede analysis feature of OpenResty XRay to spot the most CPU-intensive Go code paths
Automatic analysis and reports
What is OpenResty XRay

OpenResty XRay Feb 1, 2024

OpenResty XRay Updated Feb 1, 2024 5 mins read

Performance Overhead of OpenResty XRay when Tracing Perl Apps

Process Performance Before Running Analysis
Performance Impact When the Analyzer is Running
Impact Measurement on Throughput and Latency
What is OpenResty XRay

Process Performance Before Running Analysis
Performance Impact When the Analyzer is Running
Impact Measurement on Throughput and Latency
What is OpenResty XRay

OpenResety Edge May 21, 2024

OpenResety Edge Updated May 21, 2024 6 mins read

How to Use Gateway Staging Servers in OpenResty Edge

What are staging servers
Set up gateway servers as staging servers
Release changes to staging servers
Test changes on staging servers

What are staging servers
Set up gateway servers as staging servers
Release changes to staging servers
Test changes on staging servers

OpenResty XRay Feb 1, 2024

OpenResty XRay Updated Feb 1, 2024 5 mins read

Locate Large Memory Objects inside Perl Processes (using OpenResty XRay)

Problem: high memory usage
Use the guided analysis feature of OpenResty XRay to find the largest Perl objects or values taking the most RAM
Automatic analysis and reports
What is OpenResty XRay

Problem: high memory usage
Use the guided analysis feature of OpenResty XRay to find the largest Perl objects or values taking the most RAM
Automatic analysis and reports
What is OpenResty XRay

OpenResty XRay Dec 18, 2023

OpenResty XRay Updated Dec 18, 2023 5 mins read